diff options
| -rw-r--r-- | drivers/usb/serial/qcserial.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c index 74e0b132af3d..7556f343c0f3 100644 --- a/drivers/usb/serial/qcserial.c +++ b/drivers/usb/serial/qcserial.c @@ -157,11 +157,10 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id) usb_endpoint_is_bulk_out(&intf->endpoint[1].desc)) { dev_dbg(dev, "QDL port found\n"); - if (serial->interface->num_altsetting == 1) { + if (serial->interface->num_altsetting == 1) retval = 0; /* Success */ - break; - } - altsetting = 1; + else + altsetting = 1; } break; @@ -203,8 +202,6 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id) default: dev_err(dev, "unknown number of interfaces: %d\n", nintf); - kfree(data); - retval = -ENODEV; } if (altsetting >= 0) { @@ -214,13 +211,15 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id) "Could not set interface, error %d\n", retval); retval = -ENODEV; - kfree(data); } } - /* Set serial->private if not returning -ENODEV */ - if (retval != -ENODEV) + /* Set serial->private if not returning error */ + if (retval == 0) usb_set_serial_data(serial, data); + else + kfree(data); + return retval; } |